How to enable write cache for 3ware Raid controller

You can check the current cache status and then enable or disable it using the 3ware command line utility tw_cli. First lets see how we can check the current status :[email protected] [~]# tw_cli info c0 Unit  UnitType  Status         %RCmpl  %V/I/M  Stripe  Size(GB)  Cache  AVrfy ------------------------------------------------------------------------------ u0    RAID-10   OK             -       -       64K     465.641   ON    …